The LayerCall MCP server,
connected in one click.
Score an IP, email, phone, domain or device for fraud in one call, with the signals behind it. Connect the official LayerCall MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Add LayerCall to your AI in one minute
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http layercall https://www.layercall.com/api/mcpRun in your terminal, then restart Claude Code.
LayerCall · https://www.layercall.com/api/mcp
What your AI can do with LayerCall
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “score_ip”: Risk-score an IPv4 or IPv6 address. Detects commercial VPNs (naming the provider where its own published list confirms it), proxies, Tor exi.”
“Use “verify_email”: Check an email for syntax, MX records, disposable/throwaway providers, role accounts (info@, admin@), homograph lookalikes and domain age. R.”
“Use “lookup_phone”: Validate a phone number worldwide against its national numbering plan. Returns E.164, country, line type (mobile/fixed/VoIP/toll-free/premiu.”
“Use “score_domain”: Profile a domain: registration date from RDAP, registrar, MX/SPF/DMARC configuration, disposable-mail and risky-TLD detection. newly_registe.”
How secure is the LayerCall MCP server?
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how LayerCall holds up.
Official endpoint
Operated by LayerCall (layercall.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
No sign-in needed
This server only exposes public data — no account and no credentials are involved when you connect.
Scanned before it goes live
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
Watched for drift
If LayerCall adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Connected in three steps
Connect your gate
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Pick LayerCall
Choose LayerCall in the gate directory. No sign-in needed.
Use it anywhere
LayerCall's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
The actual tools LayerCall exposes
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
score_ip — Risk-score an IPv4 or IPv6 address. Detects commercial VPNs (naming the provider where its own published list confirms it), proxies, Tor exi
verify_email — Check an email for syntax, MX records, disposable/throwaway providers, role accounts (info@, admin@), homograph lookalikes and domain age. R
lookup_phone — Validate a phone number worldwide against its national numbering plan. Returns E.164, country, line type (mobile/fixed/VoIP/toll-free/premiu
score_domain — Profile a domain: registration date from RDAP, registrar, MX/SPF/DMARC configuration, disposable-mail and risky-TLD detection. newly_registe
score_device — Judge a browser fingerprint from /fp.js: headless detection, automation frameworks (Selenium, Puppeteer, Playwright), timezone-versus-IP mis
verify_agent — Cryptographically verify a Web Bot Auth signature (RFC 9421) — proof of WHICH agent is calling, not a guess from the user-agent. Returns ver
score_user — Score an entire signup in one call — any combination of IP, email, phone and domain — returning a single weighted risk score, a verdict, and
Who runs the LayerCall MCP server?
The LayerCall MCP server at a glance
https://www.layercall.com/api/mcpQuestions, answered
Is there an official LayerCall MCP server?
Yes — LayerCall operates its own remote MCP server at www.layercall.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
How do I connect LayerCall to Claude or ChatGPT?
Add gate's gateway URL to your AI client once, then pick LayerCall in the directory. No account or sign-in is needed. From then on, LayerCall's tools are available in every client you've connected to gate.
Do I need to host anything?
No. LayerCall runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
Is the LayerCall MCP server safe to connect?
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Is it free?
Yes — you can get started with gate for free and connect LayerCall in minutes. No credit card required.
Connect more than just LayerCall
Every server below works through the same gateway URL — connect once, add tools anytime.
Squarespace DomainsDesignView →Set up LayerCall in: Claude · Claude Code · ChatGPT · Cursor · VS Code